Publication list - Publika - Scientific publications from Oslo University Hospital

Publications by Roger Josefsen

15 publications found

Original articles

Lundborg M, Helseth E, Josefsen R, Braathen M, Skogen K, Ramm-Pettersen J (2018)
Hyperbaric oxygen therapy of air embolus in the cerebral venous sinuses after intracranial surgery: a case report
Acta Neurochir (Wien), 160 (7), 1401-1405
DOI 10.1007/s00701-018-3537-5, PubMed 29696503

Utheim NC, Josefsen R, Nakstad PH, Solgaard T, Roise O (2015)
Occipital condyle fracture and lower cranial nerve palsy after blunt head trauma - a literature review and case report
J Trauma Manag Outcomes, 9, 2
DOI 10.1186/s13032-015-0024-3, PubMed 25897322

Server A, Graff BA, Josefsen R, Orheim TE, Schellhorn T, Nordhøy W, Nakstad PH (2014)
Analysis of diffusion tensor imaging metrics for gliomas grading at 3 T
Eur J Radiol, 83 (3), e156-65
DOI 10.1016/j.ejrad.2013.12.023, PubMed 24457139

Halvorsen H, Ramm-Pettersen J, Josefsen R, Rønning P, Reinlie S, Meling T, Berg-Johnsen J, Bollerslev J, Helseth E (2013)
Surgical complications after transsphenoidal microscopic and endoscopic surgery for pituitary adenoma: a consecutive series of 506 procedures
Acta Neurochir (Wien), 156 (3), 441-9
DOI 10.1007/s00701-013-1959-7, PubMed 24343227

Server A, Graff BA, Orheim TE, Schellhorn T, Josefsen R, Gadmar ØB, Nakstad PH (2010)
Measurements of diagnostic examination performance and correlation analysis using microvascular leakage, cerebral blood volume, and blood flow derived from 3T dynamic susceptibility-weighted contrast-enhanced perfusion MR imaging in glial tumor grading
Neuroradiology, 53 (6), 435-47
DOI 10.1007/s00234-010-0770-x, PubMed 20857284

Server A, Kulle B, Gadmar ØB, Josefsen R, Kumar T, Nakstad PH (2010)
Measurements of diagnostic examination performance using quantitative apparent diffusion coefficient and proton MR spectroscopic imaging in the preoperative evaluation of tumor grade in cerebral gliomas
Eur J Radiol, 80 (2), 462-70
DOI 10.1016/j.ejrad.2010.07.017, PubMed 20708868

Server A, Orheim TE, Graff BA, Josefsen R, Kumar T, Nakstad PH (2010)
Diagnostic examination performance by using microvascular leakage, cerebral blood volume, and blood flow derived from 3-T dynamic susceptibility-weighted contrast-enhanced perfusion MR imaging in the differentiation of glioblastoma multiforme and brain metastasis
Neuroradiology, 53 (5), 319-30
DOI 10.1007/s00234-010-0740-3, PubMed 20625709

Server A, Josefsen R, Kulle B, Maehlen J, Schellhorn T, Gadmar Ø, Kumar T, Haakonsen M, Langberg CW, Nakstad PH (2010)
Proton magnetic resonance spectroscopy in the distinction of high-grade cerebral gliomas from single metastatic brain tumors
Acta Radiol, 51 (3), 316-25
DOI 10.3109/02841850903482901, PubMed 20092374

Server A, Kulle B, Maehlen J, Josefsen R, Schellhorn T, Kumar T, Langberg CW, Nakstad PH (2009)
Quantitative apparent diffusion coefficients in the characterization of brain tumors and associated peritumoral edema
Acta Radiol, 50 (6), 682-9
DOI 10.1080/02841850902933123, PubMed 19449234

Gjertsen O, Nakstad PH, Pedersen HK, Josefsen R (2007)
Traumatic aneurysm of the superior cerebellar artery
Interv Neuroradiol, 13 (2), 167-71
DOI 10.1177/159101990701300207, PubMed 20566145

Marques da Silva R, Caugant DA, Josefsen R, Tronstad L, Olsen I (2004)
Characterization of Streptococcus constellatus strains recovered from a brain abscess and periodontal pockets in an immunocompromised patient
J Periodontol, 75 (12), 1720-3
DOI 10.1902/jop.2004.75.12.1720, PubMed 15732877

Nakstad PH, Server A, Josefsen R (2004)
Traumatic cervical injuries in ankylosing spondylitis
Acta Radiol, 45 (2), 222-6
DOI 10.1080/02841850410004085, PubMed 15191110

Josefsen R, Wester K (1999)
[Cerebellar hemorrhage--a rare, but serious complication in decompression disease]
Tidsskr Nor Laegeforen, 119 (26), 3901-2
PubMed 10592749

Review articles

Frich L, Andersen AV, Josefsen R, Sagabråten SO (1997)
[When a physician makes a mistake]
Tidsskr Nor Laegeforen, 117 (30), 4365-70
PubMed 9456580